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mpz80: Remove direct update handler [O. Galibert]

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This commit is contained in:
Olivier Galibert 2017-03-03 08:44:33 +01:00
parent a970b50ed1
commit 0c9888b0c3
2 changed files with 4 additions and 31 deletions
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34
src/mame/drivers/mpz80.cpp
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@ -165,6 +165,9 @@ inline offs_t mpz80_state::get_address(offs_t offset)
READ8_MEMBER( mpz80_state::mmu_r )
{
if (m_trap && offset >= m_trap_start && offset <= m_trap_start + 0xf)
return m_rom->base()[0x3f0 | (m_trap_reset << 10) | (offset - m_trap_start)];
m_addr = get_address(offset);
uint8_t data = 0;
@ -545,7 +548,6 @@ static ADDRESS_MAP_START( mpz80_mem, AS_PROGRAM, 8, mpz80_state )
*/
ADDRESS_MAP_END
//-------------------------------------------------
// ADDRESS_MAP( mpz80_io )
//-------------------------------------------------
@ -772,37 +774,9 @@ ROM_START( mpz80 )
ROM_END
//**************************************************************************
// DRIVER INITIALIZATION
//**************************************************************************
//-------------------------------------------------
// DRIVER_INIT( mpz80 )
//-------------------------------------------------
DIRECT_UPDATE_MEMBER(mpz80_state::mpz80_direct_update_handler)
{
if (m_trap && address >= m_trap_start && address <= m_trap_start + 0xf)
{
direct.explicit_configure(m_trap_start, m_trap_start + 0xf, 0xf, m_rom->base() + ((m_trap_reset << 10) | 0x3f0));
return ~0;
}
return address;
}
DRIVER_INIT_MEMBER(mpz80_state,mpz80)
{
address_space &program = machine().device<cpu_device>(Z80_TAG)->space(AS_PROGRAM);
program.set_direct_update_handler(direct_update_delegate(&mpz80_state::mpz80_direct_update_handler, this));
}
//**************************************************************************
// SYSTEM DRIVERS
//**************************************************************************
// YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS
COMP( 1980, mpz80, 0, 0, mpz80, mpz80, mpz80_state, mpz80, "Morrow Designs", "MPZ80", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW )
COMP( 1980, mpz80, 0, 0, mpz80, mpz80, driver_device, 0, "Morrow Designs", "MPZ80", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW )

1
src/mame/includes/mpz80.h
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@ -66,7 +66,6 @@ public:
DECLARE_WRITE8_MEMBER( mask_w );
DECLARE_WRITE_LINE_MEMBER( s100_pint_w );
DECLARE_WRITE_LINE_MEMBER( s100_nmi_w );
DECLARE_DIRECT_UPDATE_MEMBER(mpz80_direct_update_handler);
// memory state
uint32_t m_addr;